ISRO Technician-B Welder Question Paper - 2017 (Set -1) with Answer Key

ISRO Technician-B Welder Question Paper - 2017 (Set -1) with Answer Key

11) Property of substance to oppose the flow of electric current through it is termed as

Answer is:

Electric resistance

12) Which of the following process is not a resistance welding process

Answer is:

Friction welding

13) Which of the following process essentially require a vacuum atmosphere for welding

Answer is:

Electron beam welding

14) ISO is an acronym for

Answer is:

International organisation for standardisation

15) An earth clamp is used in arc welding to

Answer is:

Connect the earthing cable to work piece